* {margin: 0px;padding: 0px;}
fieldset {
    display: inline-block;
    width: 340px;
    margin-top: 70px;
    color: #999;
    border: none;
    border-top: 1px solid #999;
    text-align: center;
    font-size: 13px;
    margin-left: 33px;
}

.banner {

    height: 588px;
    background-image: url(images/banner.png);
    z-index: 100;
}

* {
    margin: 0;
    padding: 0;
}
.box {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}
.header {
    margin-left: auto;
    margin-right: auto;
    width: 1000px;
    height: 100px;
    position: relative;
}
.footer {
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 100px;
}
.header-content {
    display: flex;
    position: absolute;
    bottom: 20px;
    left: -65px;
}
.header-left {
    width: 49px;
    height: 49px;
    background: url("images/mi-logo.png");
    background-color: rgb(245, 102, 0);
}
.header-right {
    margin-left: 10px;
}
.p1 {
    /* text-align: center; */
    font-size: 26px;
}
.p2 {
    /* text-align: center; */
    font-size: 12px;
    color: rgb(143, 143, 143);
}

.banner_box {
    height: 500px;
    width: 400px;
    background: white;
    position: absolute;
    right: 70px;
    margin-top: 44px;
}

.banner_box input {
    height: 50px;
    width: 360px;
    margin-top: 30px;
    margin-left: 20px;
    font-size: 15px;
}

.dl {
    display: inline-block;
    margin-top: 30px;
    margin: auto;
    margin-left: 80px;
    font-size: 22px;
    color: #f56600;
    margin-right: 15px;
}

.sm {
    display: inline-block;
    margin-top: 30px;
    font-size: 22px;
    margin-left: 15px;
    color: black;
}

.z_zc {
    font-size: 11px;
    float: right;
    margin-top: 10px;
    margin-right: 18px;
}

.y_zc {
    font-size: 11px;
    float: left;
    margin-top: 10px;
    margin-left: 18px;
}

.icons{
    overflow: hidden;
    margin-bottom: 30px;
}
.icons span{
display: inline-block;
position:absolute;
margin:auto;
width:18px;
height:18px;
left:0;
right:0;
bottom:0;
top:0;
background:url(images/icons_type.png) no-repeat ;
}
a{
    text-decoration: none;
}
icons a{
margin-left: 53px;
position: relative;
display: inline-block;
width:30px;
height:30px;
background:#333;
border-radius: 50%;
}
.icons .one{background-position: -20px 0}
.icons .two{background-position: -38px 0}
.icons .three{background-position: -57px 0}
.icons .four{background-position: -84px 0;width:24px;}

.qita {
    height: 30px;
    width: 400px;
    margin: 30px auto;
    position: absolute;
    bottom: 13px;
}

.zhdl {
    visibility: visible;
}

.smdl {
    visibility: hidden;
    position: absolute;
    top: 290px;
    right: 117px;
}
.smdl img{
    width: 305px;
    height: 305px;
}

.smdl p {
    font-size: 15px;
    text-align: center;
}
.footer-content {
    height: 40px;
    line-height: 40px;
    font-size: 15px;
}
.bottom1 {
    text-align: center;
    word-spacing: 10px;
    color: rgb(71, 71, 72);
}
.bottom2 {
    text-align: center;
    color: rgb(184, 184, 184);
}